參數(shù)資料
型號(hào)： SPX2941
英文描述： 1A Low Dropout Adjustable Voltage Regulators(1A，可調(diào)低壓差穩(wěn)壓器)
中文描述： 1A低壓差可調(diào)穩(wěn)壓器（1A條，可調(diào)低壓差穩(wěn)壓器）
文件頁(yè)數(shù)： 2/7頁(yè)
文件大?。?/td> 154K
代理商： SPX2941
Rev. 10/24/00
SPX2941
ABSOLUTE MAXIMUM RATINGS
Power Dissipation .....................................Internally Limited
Lead Temp. (Soldering, 10 seconds)........................... 260
°
C
Storage Temperature Range....................... -65
°
C to +150
°
C
Operating Junction Temperature Range ................... +150
°
C
ELECTRICAL CHARACTERISTICS
at
V
IN
= V
O
+ 5V, I
O
= 1A, C
O
= 22
μ
F, 5V < V
O
< 20V, unless otherwise specified.
Boldface limits are over the entire operating temperature range.
All other specifications apply are T
A
= 25
°
C.
Parameter
Conditions
Operating Input Supply Voltage ...................................+12V
Feedback Input Voltage ................................. -1.5V to +30V
Shutdown Input Voltage ...................................-0.3V to 30V
Error Comparator Output .................................... -0.3 to 30V
ESD Rating is to be determined
SPX2941
Typ
Min
1.237
1.211
Max
1.313
1.339
10
10
10
10
200/
200
0.8
/1.0
Units
V
V
Output Voltage
5mA < I
O
< 1A
1.275
Line Regulation
V
O
+ 2V < V
IN
< 26V
I
O-
= 5mA
4
mV
Load Regulation
50mA < I
O
< 1A
7
mV
Dropout Voltage
I
L
= 100mA
I
L
= 1A
100mADC, 20mArms,
f
O
= 120Hz
V
O
+ 2V < V
IN
< 26V
I
O
= 5mA
V
IN
= V
O
+ 5V
I
O
= 5mA
10Hz - 100kHz
I
O
= 5mA
f
O
= 120Hz, 1 V
rms
I
O
= 100mA
I
O
< 1A
I
O
< 1A
I
O
< 1A
V
ON/OFF
= 2.0V
R
O
= 100
T < 100mS
R
O
= 100
110
0.5
7
mV
V
m
Output Impedance
Quiescent Current
10
30
15
20
45
60
mA
mA
RMS Output Noise % Voltage Out
0.003
%
Ripple Rejection
0.005
0.02
0.04
%V
Long Term Stability
ON/OFF Threshold ON
ON/OFF Threshold OFF
ON/OFF Threshold Current
0.4
1.3
1.3
50
%/1000Hr
V
V
V
0.80/
0.80
100/
300
2.00/
2.00
Short Circuit Current
Maximum Line Transient
1.6
60
60
-15
-15
-50
-50
1.9
75
A
V
Reverse Polarity DC Input Voltage
-30
-30
-75
V
Reverse Polarity Transient Input Voltage
R
O
= 100
T < 100mS
V
Maximum Operating Input Voltage
31
26
V
相關(guān)PDF資料
PDF描述
SPX2945 500mA Low Drop Out Voltage Regulator with Shutdown（Output Programmable From 1.24V to 29V）(500mA，低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V))
SPX2946 500mA Low Drop Out Voltage Regulator with Shutdown（Output Programmable From 1.24V to 29V）(500mA，低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V))
SPX2947 500mA Low Drop Out Voltage Regulator with Shutdown（Output Programmable From 1.24V to 29V）(500mA，低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V))
SPX2946T3-3.3 500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946S-3.3 500mA Low Drop Out Voltage Regulator with Shutdown
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX2941_06 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Adjustable Output, Fast Response
SPX2941T5 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2941T5/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2941T5-L 功能描述:低壓差穩(wěn)壓器 - LDO 3V-16V 1000mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2941T5-L/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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